JPH0515667B2 - - Google Patents
Info
- Publication number
- JPH0515667B2 JPH0515667B2 JP58058850A JP5885083A JPH0515667B2 JP H0515667 B2 JPH0515667 B2 JP H0515667B2 JP 58058850 A JP58058850 A JP 58058850A JP 5885083 A JP5885083 A JP 5885083A JP H0515667 B2 JPH0515667 B2 JP H0515667B2
- Authority
- JP
- Japan
- Prior art keywords
- particle size
- powder
- silicon nitride
- sintering aid
- average particle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000000843 powder Substances 0.000 claims description 87
- 239000002245 particle Substances 0.000 claims description 79
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 55
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 55
- 238000005245 sintering Methods 0.000 claims description 47
- 239000002994 raw material Substances 0.000 claims description 25
- 238000004519 manufacturing process Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 14
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 4
- 229910052596 spinel Inorganic materials 0.000 claims description 4
- 239000011029 spinel Substances 0.000 claims description 4
- 239000000395 magnesium oxide Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 238000010304 firing Methods 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 description 12
- 239000000203 mixture Substances 0.000 description 5
- 238000005452 bending Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 238000013001 point bending Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000007569 slipcasting Methods 0.000 description 1
- 239000011882 ultra-fine particle Substances 0.000 description 1
Landscapes
- Ceramic Products (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58058850A JPS59184771A (ja) | 1983-04-04 | 1983-04-04 | 窒化珪素焼結体の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58058850A JPS59184771A (ja) | 1983-04-04 | 1983-04-04 | 窒化珪素焼結体の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59184771A JPS59184771A (ja) | 1984-10-20 |
| JPH0515667B2 true JPH0515667B2 (sv) | 1993-03-02 |
Family
ID=13096147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58058850A Granted JPS59184771A (ja) | 1983-04-04 | 1983-04-04 | 窒化珪素焼結体の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59184771A (sv) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61163170A (ja) * | 1985-01-14 | 1986-07-23 | トヨタ自動車株式会社 | Ｓｉ↓３Ｎ↓４焼結体の製造方法 |
| JPS61178473A (ja) * | 1985-02-01 | 1986-08-11 | トヨタ自動車株式会社 | Ｓｉ↓３ Ｎ↓４焼結体の製造方法 |
| JPS61178470A (ja) * | 1985-02-04 | 1986-08-11 | イビデン株式会社 | 寸法精度の優れた窒化物焼結体の製造方法および寸法精度の優れた耐熱性治具用窒化物焼結体 |
| JPS61186263A (ja) * | 1985-02-13 | 1986-08-19 | トヨタ自動車株式会社 | 窒化珪素焼結体の製造方法 |
| JPS61191565A (ja) * | 1985-02-18 | 1986-08-26 | トヨタ自動車株式会社 | 窒化珪素焼結体の製造方法 |
| JPS61191564A (ja) * | 1985-02-18 | 1986-08-26 | トヨタ自動車株式会社 | 窒化珪素焼結体およびその製造方法 |
| US4935388A (en) * | 1985-04-29 | 1990-06-19 | Norton Company | Rolling contact bearings, material for bearing surfaces, and process therefor |
| JPS63170267A (ja) * | 1987-01-08 | 1988-07-14 | 信越化学工業株式会社 | 窒化けい素焼結体の製造方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5864279A (ja) * | 1981-10-12 | 1983-04-16 | 住友電気工業株式会社 | 非酸化物セラミツクス焼結体 |
-
1983
- 1983-04-04 JP JP58058850A patent/JPS59184771A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5864279A (ja) * | 1981-10-12 | 1983-04-16 | 住友電気工業株式会社 | 非酸化物セラミツクス焼結体 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59184771A (ja) | 1984-10-20 |
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